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Watch Dolly Parton's Heartstrings Season 1 Episode 4 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

Two stories -- one past, one present -- about the power of unconditional love between a girl and her dog, and that same girl, now grown, who questions what her life means and who she can truly count on when faced with her greatest fear.